Home / 3,030.31-4,540.80-1,795.26

Finding the Fourth Proportional to 3,030.31, 4,540.80 and 1,795.26

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Solution

The fourth proportional to 3,030.31, 4,540.80 and 1,795.26 is: 2,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.31 : 4,540.80 = 1,795.26 : x
  2. Step 2: Convert to fraction form
    3,030.31/4,540.80 = 1,795.26/x
  3. Step 3: Cross multiply
    3,030.31x = 4,540.80 × 1,795.26
  4. Step 4: Simplify right side
    3,030.31x = 8,151,905.26
  5. Step 5: Solve for x
    x = 8,151,905.26/3,030.31
  6. Step 6: Final answer
    x = 2,690.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.